code: def assertArrayEqual(self, a, b):
      np.testing.assert_array_equal(a, b)
  
imports: import collections
  import enum
  import pickle
  from absl.testing import absltest
  from absl.testing import parameterized
  import numpy
  from pysc2.lib import named_array
label_desc: Use image node_id 1 for calling the NamedArrayTest obj's underlying member method code with example usage: obj.assertArrayEqual(a, b) without return types